Cycloaliphatic Hardener
This type of hardener is Isophorone diisocyanate aliphatic polyisocyanate (IPDI). It is used as a hardener in two component Cyclic aliphatic diisocyanate. It is especially preferred in polyurethane applications where UV rays and waterproofing and high yellowing resistance are required. It is compatible with many resins and is soluble in ketones, esters and aromatic solvents.